Mandatory finished

Makefile

@@ -5,6 +5,13 @@ INC_DIR=	include
 LIBFT_DIR=	libft
 
 SRC=		$(SRC_DIR)/ft_printf.c \
+			$(SRC_DIR)/ft_putnbr_base.c \
+			$(SRC_DIR)/print_char.c \
+			$(SRC_DIR)/print_hex.c \
+			$(SRC_DIR)/print_number.c \
+			$(SRC_DIR)/print_pointer.c \
+			$(SRC_DIR)/print_str.c \
+			$(SRC_DIR)/print_unsigned.c \
 
 OBJ=		$(SRC:.c=.o)
 DEP=		$(SRC:.c=.d)
@@ -16,20 +23,20 @@ AR=			ar rcs
 all: $(NAME)
 
 $(NAME): $(OBJ)
-	@$(MAKE) -C $(LIBFT_DIR)
+	$(MAKE) -C $(LIBFT_DIR)
-	@cp $(LIBFT_DIR)/libft.a $(NAME)
+	cp $(LIBFT_DIR)/libft.a $(NAME)
-	@$(AR) $(NAME) $(OBJ)
+	$(AR) $(NAME) $(OBJ)
 
 %.o: %.c
 	$(CC) $(CFLAGS) -c $< -o $@
 
 clean:
-	@rm -f $(OBJ) $(DEP)
+	rm -f $(OBJ) $(DEP)
-	@$(MAKE) -C $(LIBFT_DIR) clean
+	$(MAKE) -C $(LIBFT_DIR) clean
 
 fclean: clean
-	@rm -f $(NAME)
+	rm -f $(NAME)
-	@$(MAKE) -C $(LIBFT_DIR) fclean
+	$(MAKE) -C $(LIBFT_DIR) fclean
 
 re: fclean all
 

include/ft_printf.h

@@ -6,7 +6,7 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 10:52:23 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/17 11:25:46 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/17 12:34:18 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -15,4 +15,13 @@
 
 int	ft_printf(const char *first_arg, ...);
 
+int	ft_putnbr_base(unsigned long long nbr, char *base, int base_size);
+
+int	print_char(char	c);
+int	print_str(char *str);
+int	print_pointer(unsigned long long p);
+int	print_number(int nbr);
+int	print_unsigned(unsigned int nbr);
+int	print_hex(unsigned long long p, int	upper);
+
 #endif

libft/Makefile

@@ -71,7 +71,7 @@ ALL_DEP=	$(DEP) $(BONUS_DEP)
 
 
 %.o:		%.c
-			$(CC) -MMD -MP -o $@ -c $< $(CFLAGS) -I$(HEADER)
+			$(CC) -MMD -MP -o $@ -c $< $(CFLAGS) -I.
 
 all:		$(NAME)
 

src/ft_printf.c

@@ -6,13 +6,54 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 10:54:03 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/17 11:26:09 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/17 12:35:20 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include <stdarg.h>
+#include <unistd.h>
+#include "../include/ft_printf.h"
+
+static int	ft_print_arg(char c, va_list args)
+{
+	if (c == 'c')
+		return (print_char(va_arg(args, int)));
+	else if (c == 's')
+			return (print_str(va_arg(args, char *)));
+	else if (c == 'p')
+			return (print_pointer(va_arg(args, unsigned long long)));
+	else if (c == 'd' || c == 'i')
+			return (print_number(va_arg(args, int)));
+	else if (c == 'u')
+			return (print_unsigned(va_arg(args, unsigned int)));
+	else if (c == 'x')
+			return (print_hex(va_arg(args, unsigned int), 0));
+	else if (c == 'X')
+			return (print_hex(va_arg(args, unsigned int), 1));
+	else if (c == '%')
+			return (print_char('%'));
+	return (0);
+}
 
 int	ft_printf(const char *first_arg, ...)
 {
-	return (1);
+	va_list	args;
+	int		nb_print;
+	int		i;
+
+	nb_print = 0;
+	va_start(args, first_arg);
+	i = 0;
+	while (first_arg[i])
+	{
+		if (first_arg[i] == '%')
+		{
+			i++; 
+			nb_print += ft_print_arg(first_arg[i], args);
+		}
+		else
+			nb_print += write(1, &first_arg[i], 1);
+		i++;
+	}
+	return (nb_print);
 }

src/ft_printf.d

@@ -0,0 +1,2 @@
+src/ft_printf.o: src/ft_printf.c src/../include/ft_printf.h
+src/../include/ft_printf.h:

src/ft_putnbr_base.c

@@ -0,0 +1,24 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_putnbr_base.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/11/17 12:16:44 by dgaillet          #+#    #+#             */
+/*   Updated: 2025/11/17 12:17:14 by dgaillet         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../libft/libft.h"
+
+int	ft_putnbr_base(unsigned long long nbr, char *base, int base_size)
+{
+	int	i;
+
+	if (nbr == 0)
+		return (0);
+	i = 1 + ft_putnbr_base(nbr / base_size, base, base_size);
+	ft_putchar_fd(base[nbr % base_size], 1);
+	return (i);
+}

src/ft_putnbr_base.d

@@ -0,0 +1,2 @@
+src/ft_putnbr_base.o: src/ft_putnbr_base.c src/../libft/libft.h
+src/../libft/libft.h:

src/print_char.c

@@ -0,0 +1,18 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   print_char.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/11/17 11:56:36 by dgaillet          #+#    #+#             */
+/*   Updated: 2025/11/17 12:01:47 by dgaillet         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <unistd.h>
+
+int	print_char(char	c)
+{
+	return (write(1, &c, 1));
+}

src/print_char.d

@@ -0,0 +1 @@
+src/print_char.o: src/print_char.c

src/print_hex.c

@@ -0,0 +1,25 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   print_hex.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/11/17 12:06:35 by dgaillet          #+#    #+#             */
+/*   Updated: 2025/11/17 12:38:35 by dgaillet         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../include/ft_printf.h"
+#include <unistd.h>
+
+int	print_hex(unsigned long long nbr, int upper)
+{
+	if (nbr == 0)
+		return (write(1, "0", 1));
+	if (upper)
+		return (ft_putnbr_base(nbr, "0123456789ABCDEF", 16));
+	else
+		return (ft_putnbr_base(nbr, "0123456789abcdef", 16));
+
+}

src/print_hex.d

@@ -0,0 +1,2 @@
+src/print_hex.o: src/print_hex.c src/../include/ft_printf.h
+src/../include/ft_printf.h:

src/print_number.c

@@ -0,0 +1,26 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   print_number.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/11/17 12:26:23 by dgaillet          #+#    #+#             */
+/*   Updated: 2025/11/17 12:31:22 by dgaillet         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../include/ft_printf.h"
+#include <unistd.h>
+
+int	print_number(int nbr)
+{
+	if (nbr == 0)
+		return (write(1, "0", 1));
+	if (nbr < 0)
+	{
+		write(1, "-", 1);
+		return (1 + ft_putnbr_base(nbr * -1, "0123456789", 10));
+	}
+	return (ft_putnbr_base(nbr, "0123456789", 10));
+}

src/print_number.d

@@ -0,0 +1,2 @@
+src/print_number.o: src/print_number.c src/../include/ft_printf.h
+src/../include/ft_printf.h:

src/print_pointer.c

@@ -0,0 +1,20 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   print_pointer.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/11/17 12:19:16 by dgaillet          #+#    #+#             */
+/*   Updated: 2025/11/17 12:25:20 by dgaillet         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../libft/libft.h"
+#include "../include/ft_printf.h"
+
+int	print_pointer(unsigned long long p)
+{
+	ft_putstr_fd("0x", 1);
+	return (2 + ft_putnbr_base(p, "0123456789abcdef", 16));
+}

src/print_pointer.d

@@ -0,0 +1,4 @@
+src/print_pointer.o: src/print_pointer.c src/../libft/libft.h \
+ src/../include/ft_printf.h
+src/../libft/libft.h:
+src/../include/ft_printf.h:

src/print_str.c

@@ -0,0 +1,19 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   print_str.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/11/17 12:02:03 by dgaillet          #+#    #+#             */
+/*   Updated: 2025/11/17 12:03:27 by dgaillet         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../libft/libft.h"
+
+int	print_str(char *str)
+{
+	ft_putstr_fd(str, 1);
+	return (ft_strlen(str));
+}

src/print_str.d

@@ -0,0 +1,2 @@
+src/print_str.o: src/print_str.c src/../libft/libft.h
+src/../libft/libft.h:

src/print_unsigned.c

@@ -0,0 +1,21 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   print_unsigned.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/11/17 12:26:23 by dgaillet          #+#    #+#             */
+/*   Updated: 2025/11/17 12:34:00 by dgaillet         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../include/ft_printf.h"
+#include <unistd.h>
+
+int	print_unsigned(unsigned int nbr)
+{
+	if (nbr == 0)
+		return (write(1, "0", 1));
+	return (ft_putnbr_base(nbr, "0123456789", 10));
+}

src/print_unsigned.d

@@ -0,0 +1,2 @@
+src/print_unsigned.o: src/print_unsigned.c src/../include/ft_printf.h
+src/../include/ft_printf.h: